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This premium dual-test system measures ultra-low range nitrate (NO₃) and phosphate (PO₄-P) with laboratory-grade precision
Dimensions: 74x55x67mm
Formal ponds and large garden water features
Integrated 36W UVC ClarifierQuickly clears green water and controls algae growth in larger pond environments
mechanical and biological filter
Red Sea Trace Colours A-B-C-D Type:D This premium dual-test system measuresRed Sea Trace Colours A B C D (500ml Bottles) Unlock vivid coral pigmentation and balanced growth with the Red Sea Trace Colours A B C D range. Backed by over five years of Red Sea scientific research, each supplement delivers a precise group of trace elements shown to correlate directly with calcium uptake and colour pigment production in corals. Available individually in 500ml bottles, each formula supports a specific pigment family, ensuring corals